whoneedseducation
whoneedseducation
09-05-2017
Biology
contestada
what is an exchange surface?
Respuesta :
xmuscle62
xmuscle62
09-05-2017
it is an answer that is most cetainly a correct one
Answer Link
lrcyyy
lrcyyy
10-05-2017
Gas exchange. The air sacs (alveoli) have a very large total surface area and a very good blood supply. There is an exchange of gases between the air sacs and their surrounding capillary blood vessels.
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
name the five types of sentences..
what functions do proteins,carbohydrates, lipids and nucleic acids perform
name the five types of sentences..
what functions do proteins,carbohydrates, lipids and nucleic acids perform
name the five types of sentences..
name the five types of sentences..
name the five types of sentences..
what functions do proteins,carbohydrates, lipids and nucleic acids perform
name the five types of sentences..
what functions do proteins,carbohydrates, lipids and nucleic acids perform
good job
